<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Page Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" type="text/css" media="screen" href="../css/main.css" />
    <!--<script src="main.js"></script>--><!--因为没有-->
    <style>

</style>
</head>
<body>

<section id="page">
    <header class="Boxframe">Header</header>
    <nav>
        Navigation
        <a href="https://www.baidu.com">baidu</a>
        <a href="https://www.baidu.com">baidu</a>
        <a href="https://www.baidu.com">baidu</a>
        <a href="https://www.baidu.com">baidu</a>
        <a href="https://www.baidu.com">baidu</a>

    </nav>
    <main class="Boxframe">sadds</main>
    <footer class="Boxframe">Footer</footer>
    <aside class="Boxframe">
        <p >
            <img src="../img/login_logo.jpg">
            <hr>
            用 户 名:<input type="text">
            <br>
            密 码: <input type="password">
            <br><br>
            <button> 登 录 </button>
            <button>  注 册 </button>
        </p>
        <hr>
        <p>
            暂时先空着；
        </p>
        </aside>
    <article class="Boxframe">Article</article>
</section>

</body>
</html>